Respuesta:
Ni Z = 28
CaCl2 Ca Z = 20
Explicación:
CaO Ca Z = 20
Fe Z = 26
Na2CO3 Na = 11
Fe(OH)3 Fe Z = 26
KBr K Z = 19
Mg Z = 12
Al Z = 13
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Verified answer
Respuesta:
Ni Z = 28
CaCl2 Ca Z = 20
Explicación:
CaO Ca Z = 20
Fe Z = 26
Na2CO3 Na = 11
Fe(OH)3 Fe Z = 26
KBr K Z = 19
Mg Z = 12
Al Z = 13